Manual Integrator Supercal 531 06-06-2011 65
Radio module (factory-assembled)
Method FM, bidirectional
Frequency 433.82 MHZ
Transmission power ≤ 10 mW
Operating range on average 30m, depending on the local conditions and
the structural engineering conditions
Radio telegram:
The radio telegram of the integrator Supercal 531 is structured in accordance with the M-Bus pro-
tocol to EN1434-3.
For radio readout, the following telegrams are available:
Current values / fast mode
Cumulated values and current consumption values
Monthly values energy
Cumulated values and current consumption values
15 monthly values energy
11.3.3 Optional communication modules
Analogue module with two outputs 4...20 mA (see 6.2.1)
2 inputs: (external voltage supply)
Voltage supply 9..24 VDC (external) for each input
Tolerances 9 VDC (- 5%), 24 VDC (+ 35%)
2 outputs
Analogue signal 4..20 mA (in overflow 3,5..24 mA)
Burden RL (max.) = 580 Ω at 24 VDC
RL (max.) = 180 Ω at 12 VDC
RL (max.) = 82 Ω at 9 VDC
Resolution 16 Bit (in overflow 15 Bit)
Maximum converter error 0.02 % of final value
Circuit diagram:
Combined operation stand-alone operation